What is the Greatest Common Factor of 25683 and 25687?

Greatest common factor (GCF) of 25683 and 25687 is 1.

GCF(25683,25687) = 1

We will now calculate the prime factors of 25683 and 25687, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25683 and 25687.

How to find the GCF of 25683 and 25687?

We will first find the prime factorization of 25683 and 25687. After we will calculate the factors of 25683 and 25687 and find the biggest common factor number .

Step-1: Prime Factorization of 25683

Prime factors of 25683 are 3, 7, 1223. Prime factorization of 25683 in exponential form is:

25683 = 3¹ × 7¹ × 1223¹

Step-2: Prime Factorization of 25687

Prime factors of 25687 are 17, 1511. Prime factorization of 25687 in exponential form is:

25687 = 17¹ × 1511¹

Step-3: Factors of 25683

List of positive integer factors of 25683 that divides 25683 without a remainder.

1, 3, 7, 21, 1223, 3669, 8561

Step-4: Factors of 25687

List of positive integer factors of 25687 that divides 25683 without a remainder.

1, 17, 1511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25683 and 25687. The biggest common factor number is the GCF number.
So the greatest common factor 25683 and 25687 is 1.

Also check out the Least Common Multiple of 25683 and 25687